"An eclipse occurs when one celestial body, such as a moon or planet, moves into the shadow of another celestial body, or when one celestial body passes between two celestial bodies. This book explains the different types of eclipses, why eclipses are important astronomical phenomena to study, and the scientific history of studying eclipses. A graphic organizer presents information and helps readers understand complex topics, while primary sources...

"Lightning occurs when a cloud visibly discharges electricity. We see this as a flash of light, often during a thunderstorm. However, lightning also happens during snowstorms and dust storms and in the dust and gases volcanoes give off when they erupt. In this book, readers learn how lightning forms, why thunder accompanies lightning, and more. Fun fact boxes provide supplemental information to the main text and bright photographs captivate readers"--...